:root {
  --bg: #14110f;
  --panel: #1f1a17;
  --panel-light: #2a231f;
  --text: #e8e1d7;
  --muted: #b9aa9a;
  --accent: #d4a373;
  --accent-2: #ef8354;
  --green: #7bd389;
  --red: #ef476f;
  --key-white: #f5f1ea;
  --key-black: #1a1a1a;
  --key-shadow: rgba(0, 0, 0, 0.5);
  --screen: #1f3d2b;
  --screen-text: #b9fbc0;
  --outline: #3a2f29;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #2a221d, #0c0a09 70%);
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  height: 100vh;
  overflow: hidden;
  overflow-x: hidden;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 16px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0 8px;
  border-bottom: 2px solid var(--outline);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.badge {
  background: var(--accent-2);
  color: #0c0a09;
  padding: 4px 10px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: 4px;
}

.title {
  font-size: 22px;
  letter-spacing: 1px;
}

.status {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.lamp {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4e4e4e;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
}

.lamp.on {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.panel {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 14px;
  padding: 8px 0;
  flex: 1;
  min-height: 0;
}

.panel-left {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.screen {
  background: linear-gradient(160deg, #23492f, #15261c);
  border: 2px solid #0f1d14;
  border-radius: 8px;
  padding: 12px 14px;
  min-height: 90px;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6);
}

.screen-title {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--screen-text);
}

.screen-body {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--screen-text);
  display: grid;
  gap: 8px;
}

.meters {
  display: grid;
  gap: 6px;
}

#meterLeft,
#meterRight {
  width: 100%;
  height: 35px;
  background: #0f1d14;
  border: 1px solid #0c1912;
  border-radius: 6px;
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.control.eq-slot {
  align-items: center;
  padding: 6px;
}

.control.eq-slot .eq {
  width: 140px;
  max-width: 140px;
}

.control {
  background: var(--panel);
  border: 1px solid var(--outline);
  padding: 8px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 2px;
}

.control select,
.control button,
.control input[type="file"] {
  width: 100%;
}

.control input[type="number"] {
  width: 100%;
  padding: 6px;
  background: var(--panel-light);
  color: var(--text);
  border: 1px solid var(--outline);
  border-radius: 4px;
}

.control input[type="range"] {
  width: 100%;
}

.control select {
  padding: 6px;
  background: var(--panel-light);
  color: var(--text);
  border: 1px solid var(--outline);
  border-radius: 4px;
}

.control button {
  padding: 8px 12px;
  background: var(--accent-2);
  color: #0c0a09;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
}

.control button.alt {
  background: var(--panel-light);
  color: var(--text);
  border: 1px solid var(--outline);
}

.inline {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.range {
  display: flex;
  gap: 6px;
  align-items: center;
}

.panel-right {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  max-width: 320px;
}

.controls-placeholder {
  display: none;
}

.dropzone {
  border: 2px dashed var(--accent);
  padding: 8px;
  border-radius: 10px;
  background: rgba(212, 163, 115, 0.08);
  text-align: center;
}

.dropzone input {
  display: none;
}

.dropzone button {
  margin-top: 6px;
  padding: 3px 6px;
  background: var(--accent-2);
  color: #0c0a09;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
}

.small-btn {
  font-size: 10px;
  padding: 3px 6px;
}

.music {
  background: var(--panel);
  border: 1px solid var(--outline);
  padding: 10px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.music-title {
  font-size: 12px;
  color: var(--muted);
}

.music audio {
  width: 100%;
}

.marquee {
  background: #0f1d14;
  border: 1px solid #0c1912;
  border-radius: 6px;
  padding: 6px 8px;
  overflow: hidden;
  height: 28px;
  display: flex;
  align-items: center;
}

.marquee-inner {
  white-space: nowrap;
  display: inline-block;
  color: var(--screen-text);
  animation: marquee 12s linear infinite;
  padding-left: 100%;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

.music-volume {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.music-volume input[type="range"] {
  flex: 1;
}

.music-bpm {
  display: flex;
  gap: 8px;
}

.music-bpm input[type="number"] {
  width: 70px;
}

.music-bpm button {
  background: var(--panel-light);
  color: var(--text);
  border: 1px solid var(--outline);
  border-radius: 6px;
  padding: 6px 10px;
}

.music-bpm-buttons {
  display: flex;
  gap: 6px;
}

.music-bpm-buttons button {
  width: 28px;
  padding: 6px 0;
}

.music-bpm-readout {
  font-size: 12px;
  color: var(--muted);
}

.eq {
  background: var(--panel);
  border: 1px solid var(--outline);
  padding: 3px;
  border-radius: 6px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
  max-width: 140px;
}

.eq .band {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 8px;
  color: var(--muted);
}

.eq input[type="range"] {
  writing-mode: bt-lr;
  appearance: slider-vertical;
  height: 58px;
}

@media (max-width: 900px) {
  .eq {
    grid-template-columns: repeat(5, 1fr);
  }

  .eq input[type="range"] {
    writing-mode: initial;
    appearance: auto;
    width: 100%;
    height: auto;
  }
}

.mapping {
  background: var(--panel);
  border: 1px solid var(--outline);
  padding: 8px;
  border-radius: 6px;
  max-height: 90px;
  overflow: auto;
}

.mapping-title {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.mapping-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--outline);
}

.mapping-item:last-child {
  border-bottom: none;
}

.keyboard-wrap {
  margin-top: 0;
  background: var(--panel);
  padding: 16px 12px 24px;
  border-radius: 12px;
  border: 2px solid var(--outline);
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  align-items: center;
  min-width: 0;
}

.pitch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.pitch-label {
  font-size: 12px;
  color: var(--muted);
}

.pitch input[type="range"] {
  writing-mode: bt-lr;
  appearance: slider-vertical;
  height: 140px;
}

.pitch-value {
  font-size: 12px;
  color: var(--text);
}

.keyboard {
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 40px;
  height: 200px;
  gap: 2px;
  min-width: 0;
}

.side-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-self: stretch;
  min-width: 0;
}

.key {
  position: relative;
  background: var(--key-white);
  border-radius: 0 0 6px 6px;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.2);
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 6px;
  color: #2a2420;
  font-size: 11px;
  font-weight: 700;
  user-select: none;
  transition: transform 0.05s ease, box-shadow 0.05s ease;
}

.key.active {
  transform: translateY(2px);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.15);
}

.key.black {
  position: absolute;
  width: 28px;
  height: 120px;
  background: var(--key-black);
  color: #f0f0f0;
  border-radius: 0 0 4px 4px;
  left: 26px;
  top: 0;
  z-index: 2;
  box-shadow: 0 6px 6px var(--key-shadow);
}

.key.black.active {
  transform: translateY(2px);
}

.key.selected {
  outline: 3px solid var(--accent-2);
  z-index: 3;
}

.key .label {
  position: absolute;
  bottom: 6px;
}

.footer {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 900px) {
  .panel {
    grid-template-columns: 1fr;
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .keyboard-wrap {
    grid-template-columns: 1fr;
  }

  .pitch {
    flex-direction: row;
  }

  .pitch input[type="range"] {
    writing-mode: initial;
    appearance: auto;
    width: 100%;
    height: auto;
  }

  .keyboard {
    grid-auto-columns: 32px;
    height: 180px;
  }
}

@media (max-height: 900px) {
  .keyboard {
    grid-auto-columns: 34px;
    height: 180px;
  }

  .pitch input[type="range"] {
    height: 120px;
  }

  .mapping {
    max-height: 100px;
  }

  .screen {
    min-height: 80px;
  }
}
.visualizer {
  background: var(--panel);
  border: 1px solid var(--outline);
  padding: 10px;
  border-radius: 6px;
  display: grid;
  gap: 8px;
}

.visualizer-title {
  font-size: 12px;
  color: var(--muted);
}

.visualizer-stage {
  background: #0f1d14;
  border: 1px solid #0c1912;
  border-radius: 6px;
  height: 140px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.visualizer-stage img {
  max-width: 90%;
  max-height: 60%;
  object-fit: contain;
  transform-origin: center;
  transition: transform 0.05s linear;
  display: none;
  margin-bottom: 6px;
}

.visualizer input[type="file"] {
  width: 100%;
}

.visualizer-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

#loadCharInput,
#loadBgInput {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  z-index: 999;
}

.modal.hidden {
  display: none;
}

.modal-card {
  background: var(--panel);
  border: 1px solid var(--outline);
  border-radius: 10px;
  padding: 16px;
  width: 320px;
  color: var(--text);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.modal-title {
  font-size: 14px;
  margin-bottom: 10px;
}

.modal-body {
  font-size: 12px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.trim-controls {
  display: grid;
  gap: 6px;
}

.trim-controls.hidden {
  display: none;
}

.modal-actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}